EP3071104A4 - Prothesenplatzierungswerkzeug und zugehörige verfahren - Google Patents

Prothesenplatzierungswerkzeug und zugehörige verfahren Download PDF

Info

Publication number
EP3071104A4
EP3071104A4 EP14863658.2A EP14863658A EP3071104A4 EP 3071104 A4 EP3071104 A4 EP 3071104A4 EP 14863658 A EP14863658 A EP 14863658A EP 3071104 A4 EP3071104 A4 EP 3071104A4
Authority
EP
European Patent Office
Prior art keywords
associated methods
placement tool
prosthetic placement
prosthetic
tool
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP14863658.2A
Other languages
English (en)
French (fr)
Other versions
EP3071104A1 (de
Inventor
Angad Singh
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mirus LLC
Original Assignee
Mirus LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mirus LLC filed Critical Mirus LLC
Publication of EP3071104A1 publication Critical patent/EP3071104A1/de
Publication of EP3071104A4 publication Critical patent/EP3071104A4/de
Withdrawn legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
    • A61F2/30—Joints
    • A61F2/46—Special tools for implanting artificial joints
    • A61F2/4603—Special tools for implanting artificial joints for insertion or extraction of endoprosthetic joints or of accessories thereof
    • A61F2/4609—Special tools for implanting artificial joints for insertion or extraction of endoprosthetic joints or of accessories thereof of acetabular cups
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B34/00—Computer-aided surgery; Manipulators or robots specially adapted for use in surgery
    • A61B34/20—Surgical navigation systems; Devices for tracking or guiding surgical instruments, e.g. for frameless stereotaxis
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/103—Measuring devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
    • A61B5/107—Measuring physical dimensions, e.g. size of the entire body or parts thereof
    • A61B5/1071—Measuring physical dimensions, e.g. size of the entire body or parts thereof measuring angles, e.g. using goniometers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/48—Other medical applications
    • A61B5/4851—Prosthesis assessment or monitoring
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
    • A61F2/30—Joints
    • A61F2/46—Special tools for implanting artificial joints
    • A61F2/4657—Measuring instruments used for implanting artificial joints
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B34/00—Computer-aided surgery; Manipulators or robots specially adapted for use in surgery
    • A61B34/20—Surgical navigation systems; Devices for tracking or guiding surgical instruments, e.g. for frameless stereotaxis
    • A61B2034/2046—Tracking techniques
    • A61B2034/2048—Tracking techniques using an accelerometer or inertia sensor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B34/00—Computer-aided surgery; Manipulators or robots specially adapted for use in surgery
    • A61B34/20—Surgical navigation systems; Devices for tracking or guiding surgical instruments, e.g. for frameless stereotaxis
    • A61B2034/2068—Surgical navigation systems; Devices for tracking or guiding surgical instruments, e.g. for frameless stereotaxis using pointers, e.g. pointers having reference marks for determining coordinates of body points
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B34/00—Computer-aided surgery; Manipulators or robots specially adapted for use in surgery
    • A61B34/25—User interfaces for surgical systems
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
    • A61F2/30—Joints
    • A61F2/46—Special tools for implanting artificial joints
    • A61F2/4657—Measuring instruments used for implanting artificial joints
    • A61F2002/4668—Measuring instruments used for implanting artificial joints for measuring angles
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
    • A61F2/30—Joints
    • A61F2/46—Special tools for implanting artificial joints
    • A61F2002/4687—Mechanical guides for implantation instruments

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Transplantation (AREA)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Molecular Biology (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Cardiology (AREA)
  • Vascular Medicine (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Dentistry (AREA)
  • Robotics (AREA)
  • Prostheses (AREA)
  • Surgical Instruments (AREA)
  • General Physics & Mathematics (AREA)
EP14863658.2A 2013-11-19 2014-10-03 Prothesenplatzierungswerkzeug und zugehörige verfahren Withdrawn EP3071104A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/084,119 US20150142372A1 (en) 2013-11-19 2013-11-19 Prosthetic placement tool and associated methods
PCT/US2014/059052 WO2015076942A1 (en) 2013-11-19 2014-10-03 Prosthetic placement tool and associated methods

Publications (2)

Publication Number Publication Date
EP3071104A1 EP3071104A1 (de) 2016-09-28
EP3071104A4 true EP3071104A4 (de) 2017-11-29

Family

ID=53174158

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14863658.2A Withdrawn EP3071104A4 (de) 2013-11-19 2014-10-03 Prothesenplatzierungswerkzeug und zugehörige verfahren

Country Status (3)

Country Link
US (5) US20150142372A1 (de)
EP (1) EP3071104A4 (de)
WO (1) WO2015076942A1 (de)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7559931B2 (en) 2003-06-09 2009-07-14 OrthAlign, Inc. Surgical orientation system and method
CA2731436C (en) 2008-07-24 2019-09-24 OrthAlign, Inc. Systems and methods for joint replacement
ES2750264T3 (es) 2008-09-10 2020-03-25 Orthalign Inc Sistemas de cirugía de la cadera
US10869771B2 (en) 2009-07-24 2020-12-22 OrthAlign, Inc. Systems and methods for joint replacement
US9649160B2 (en) 2012-08-14 2017-05-16 OrthAlign, Inc. Hip replacement navigation system and method
US9585768B2 (en) * 2013-03-15 2017-03-07 DePuy Synthes Products, Inc. Acetabular cup prosthesis alignment system and method
US9993177B2 (en) 2014-08-28 2018-06-12 DePuy Synthes Products, Inc. Systems and methods for intraoperatively measuring anatomical orientation
US11026750B2 (en) * 2015-01-23 2021-06-08 Queen's University At Kingston Real-time surgical navigation
EP3253319B1 (de) * 2015-02-02 2021-05-19 Orthosoft ULC Beinlängenberechnung in der computergestützten chirurgie
US10363149B2 (en) * 2015-02-20 2019-07-30 OrthAlign, Inc. Hip replacement navigation system and method
PL228801B1 (pl) * 2015-02-24 2018-05-30 Politechnika Lodzka Urządzenie do pomiaru zmiany położenia kości udowej podczas endoprotezoplastyki całkowitej stawu biodrowego
JP6879927B2 (ja) * 2015-03-26 2021-06-02 バイオメット マニュファクチャリング，リミティド ライアビリティ カンパニー 外科的処置を計画及び実行するシステム
WO2017004483A1 (en) * 2015-07-02 2017-01-05 Mirus Llc Medical devices with integrated sensors and method of production
US10743941B2 (en) * 2015-11-24 2020-08-18 Vanderbilt University Method and system for trackerless image guided soft tissue surgery and applications of same
WO2017106362A1 (en) * 2015-12-16 2017-06-22 Canon U.S.A., Inc. Medical guidance device
US9554411B1 (en) 2015-12-30 2017-01-24 DePuy Synthes Products, Inc. Systems and methods for wirelessly powering or communicating with sterile-packed devices
US10335241B2 (en) 2015-12-30 2019-07-02 DePuy Synthes Products, Inc. Method and apparatus for intraoperative measurements of anatomical orientation
US11464596B2 (en) * 2016-02-12 2022-10-11 Medos International Sarl Systems and methods for intraoperatively measuring anatomical orientation
US11064904B2 (en) * 2016-02-29 2021-07-20 Extremity Development Company, Llc Smart drill, jig, and method of orthopedic surgery
AU2017228417B2 (en) 2016-03-03 2022-09-15 Howmedica Osteonics Corp. Orthopedic leg alignment system and method
US10575781B2 (en) 2016-05-24 2020-03-03 AOD Holdings, LLC. Hip broach with embedded sensor and a feedback broach system
US10463435B2 (en) 2016-06-30 2019-11-05 OrthoGrid Systems, Inc Surgical instrument positioning system, apparatus and method of use as a noninvasive anatomical reference
CA3030831A1 (en) 2016-07-15 2018-01-18 Mako Surgical Corp. Systems for a robotic-assisted revision procedure
US10820835B2 (en) 2016-09-12 2020-11-03 Medos International Sarl Systems and methods for anatomical alignment
AU2018236220A1 (en) 2017-03-14 2019-09-26 OrthAlign, Inc. Hip replacement navigation systems and methods
WO2018169980A1 (en) 2017-03-14 2018-09-20 OrthAlign, Inc. Soft tissue measurement & balancing systems and methods
EP3381414B1 (de) * 2017-03-31 2019-12-18 Tornier Positionierungssystem für knochenresektionsinstrumente und positionierungs-kit
US11089975B2 (en) 2017-03-31 2021-08-17 DePuy Synthes Products, Inc. Systems, devices and methods for enhancing operative accuracy using inertial measurement units
EP3621545B1 (de) 2017-05-10 2024-02-21 MAKO Surgical Corp. Robotisches wirbelsäulenchirurgiesystem
US11033341B2 (en) 2017-05-10 2021-06-15 Mako Surgical Corp. Robotic spine surgery system and methods
WO2019055912A1 (en) * 2017-09-15 2019-03-21 Mirus Llc SYSTEMS AND METHODS FOR ANATOMIC ALIGNMENT MEASUREMENT
GB201800701D0 (en) * 2018-01-16 2018-02-28 Depuy Ireland Ultd Co Surgical Impaction apparatus and method
AU2019212626B2 (en) 2018-01-26 2024-10-10 Mako Surgical Corp. End effectors, systems, and methods for impacting prosthetics guided by surgical robots
JP6987243B2 (ja) * 2018-06-22 2021-12-22 オリンパス株式会社 ランドマーク推定方法、内視鏡装置、及び、位置推定プログラム
CN109106480B (zh) * 2018-07-06 2024-02-23 波纳维科（天津）医疗科技有限公司 髋关节术中人工髋臼角度测量系统及其测量方法
EP4021314A4 (de) 2019-08-29 2022-12-28 MAKO Surgical Corp. Roboterchirurgiesystem für erweiterte hüfarthroplastik
KR20220159392A (ko) 2020-03-27 2022-12-02 마코 서지컬 코포레이션 햅틱 인터페이스를 이용한 로봇 척추 수술 시스템 및 방법
CN111588536B (zh) * 2020-05-25 2022-07-26 上海佑艾健康科技有限公司 一种盆骨修复用测量仪及理疗机构
CA3191645A1 (en) * 2020-09-04 2022-03-10 George GRAMMATOPOULOS Hip arthroplasty planning method
US12232822B2 (en) 2020-11-23 2025-02-25 Jason Onur TOY Intraoperative angle measurement apparatus, system, and method
US12193718B2 (en) 2021-04-09 2025-01-14 Smith & Nephew, Inc. Orthopedic surgical instrument
CN113940664B (zh) * 2021-10-12 2023-09-29 北京易迈医疗科技有限公司 一种可进行假体姿态测量的全髋关节置换术测量系统
CN114848242B (zh) * 2022-04-24 2026-04-10 北京医迈科技有限公司 用于髋关节置换手术的角度测量定位装置
AU2023278867A1 (en) 2022-06-03 2025-01-09 Mako Surgical Corp. Surgical robotic system with compliance mechanism

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050021043A1 (en) * 2002-10-04 2005-01-27 Herbert Andre Jansen Apparatus for digitizing intramedullary canal and method
US20080051910A1 (en) * 2006-08-08 2008-02-28 Aesculap Ag & Co. Kg Method and apparatus for positioning a bone prosthesis using a localization system
EP1905355A1 (de) * 2006-09-21 2008-04-02 BrainLAB AG Beckenregistrierungsvorrichtung für die medizintechnische Navigation
US20120022406A1 (en) * 2008-12-02 2012-01-26 Andre Novomir Hladio Method and system for aligning a prosthesis during surgery using active sensors
US20120283599A1 (en) * 2008-09-10 2012-11-08 OrthAlign, Inc. Hip surgery systems and methods

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2734147B1 (fr) * 1995-05-19 1997-10-10 Klein Jean Michel Dispositif d'osteosynthese implantable
US7559931B2 (en) * 2003-06-09 2009-07-14 OrthAlign, Inc. Surgical orientation system and method
CA2731436C (en) * 2008-07-24 2019-09-24 OrthAlign, Inc. Systems and methods for joint replacement
CA2816309A1 (en) * 2010-11-01 2012-05-10 Smith & Nephew, Inc. Targeting landmarks of orthopaedic devices
AU2011342900A1 (en) * 2010-12-17 2013-07-18 Intellijoint Surgical Inc. Method and system for aligning a prosthesis during surgery

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050021043A1 (en) * 2002-10-04 2005-01-27 Herbert Andre Jansen Apparatus for digitizing intramedullary canal and method
US20080051910A1 (en) * 2006-08-08 2008-02-28 Aesculap Ag & Co. Kg Method and apparatus for positioning a bone prosthesis using a localization system
EP1905355A1 (de) * 2006-09-21 2008-04-02 BrainLAB AG Beckenregistrierungsvorrichtung für die medizintechnische Navigation
US20120283599A1 (en) * 2008-09-10 2012-11-08 OrthAlign, Inc. Hip surgery systems and methods
US20120022406A1 (en) * 2008-12-02 2012-01-26 Andre Novomir Hladio Method and system for aligning a prosthesis during surgery using active sensors

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2015076942A1 *

Also Published As

Publication number Publication date
US20150142372A1 (en) 2015-05-21
US20170065431A1 (en) 2017-03-09
US20170065430A1 (en) 2017-03-09
WO2015076942A1 (en) 2015-05-28
US20170065432A1 (en) 2017-03-09
US20200069438A1 (en) 2020-03-05
EP3071104A1 (de) 2016-09-28

Similar Documents

Publication Publication Date Title
EP3071104A4 (de) Prothesenplatzierungswerkzeug und zugehörige verfahren
EP2999438A4 (de) Einstellbares implantat und einsetzwerkzeug
EP3079607A4 (de) Gewebeversetzungswerkzeuge und -verfahren
EP3708210B8 (de) Patientenschnittstelle und aspekte davon
EP2996595A4 (de) Intervertebrale vorrichtungen und zugehörige verfahren
EP3071276A4 (de) Patientenschnittstelle und verfahren zur herstellung davon
EP3089685A4 (de) Prothesenpositionierungssysteme und -verfahren
EP3085516A4 (de) Formungsvorrichtung und formungsverfahren
EP3050527A4 (de) Behandlungswerkzeug und behandlungssystem
EP2992097A4 (de) Zusammensetzungen und verfahren
EP2951283A4 (de) Zusammensetzungen und verfahren
EP3065654A4 (de) Vorrichtungen und verfahren zur ermöglichung von gastrektomieeingriffen
GB2535393B (en) Well intervention tool and method
EP3000842A4 (de) Oberflächenmodifizierungsverfahren und oberflächenmodifizierungskörper
EP3040331A4 (de) Tetrahydrocyclopentapyrrolderivat und herstellungsverfahren dafür
EP3075343A4 (de) Chirurgisches instrument
EP3069118A4 (de) Vorrichtung und verfahren zur verwendung der vorrichtung
EP3037053A4 (de) Behandlungswerkzeug und behandlungssystem
EP3067006A4 (de) Chirurgisches instrument
EP3048709A4 (de) Vorrichtung und verfahren zur formung eines spulenendes
EP3024420A4 (de) Interkorporelles implantat und verfahren
EP3013190A4 (de) Topfvorrichtung und entsprechendes verfahren
EP3014799A4 (de) Verfahren und vorrichtungen zur verbindungsanpassung
EP3000439A4 (de) Maxillomandibuläre prothese sowie herstellungsverfahren
EP3007645A4 (de) Zahnprothese und verfahren zur herstellung der prothese

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20160614

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: MIRUS LLC

RIN1 Information on inventor provided before grant (corrected)

Inventor name: SINGH, ANGAD

A4 Supplementary search report drawn up and despatched

Effective date: 20171027

RIC1 Information provided on ipc code assigned before grant

Ipc: A61B 5/05 20060101AFI20171023BHEP

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

RIC1 Information provided on ipc code assigned before grant

Ipc: A61B 34/20 20160101AFI20200914BHEP

INTG Intention to grant announced

Effective date: 20201002

GRAJ Information related to disapproval of communication of intention to grant by the applicant or resumption of examination proceedings by the epo deleted

Free format text: ORIGINAL CODE: EPIDOSDIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

INTC Intention to grant announced (deleted)
RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: MIRUS LLC

INTG Intention to grant announced

Effective date: 20210219

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20210702